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XmlUi相关 ​

javascript
//Node版引擎导入方式
import core from 'cheese-node';
//JS版引擎导入方式
const core = require('cheese-js');

解析Xml: parseXml(xml:string): View ✅ ​

参数:

  • ⭐string (xml):xml路径 ore xml字符串

    返回值:

  • 🟢View:View对象

  • 🔴null

用法示例:

javascript
const xml = core.ui.xml;
/**方式1*/
console.log(xml.parseXml("/storage/emulated/0/Pictures/ui.xml"))

/**方式2*/
console.log(xml.parseXml(`
<LinearLayout height="match_parent" width="match_parent" orientation="vertical" gravity="center">
    <Button height="wrap_content" text="第一个按钮" width="wrap_content" />
    <Button height="wrap_content" id="t2" text="第二个按钮" width="wrap_content" />
    <EditText height="wrap_content" width="200dp" hint="我是提示输入内容" />
    <TextView height="wrap_content" text="我是文本" width="wrap_content" background="red" />
</LinearLayout>
`))

监听按钮点击: setOnClickListener(callback:Callback): void ✅ ​

参数:

  • ⭐Callback (callback):回调

用法示例:

javascript
const xml = core.ui.xml;
const base = core.base;
xml.parseXml("/storage/emulated/0/Pictures/ui.xml")
base.startActivity("P0", (e) => {
    console.log("onCreate", e)
    e.activity.setContentView(e.view)
    let button = e.activity.findViewById(xml.getID("t2"));
    button.setOnClickListener(() => {
        console.log("帅比")
    });

})

监听下拉框: setOnItemSelectedListener(callback:Callback): void ✅ ​

参数:

  • ⭐Callback (callback):回调

用法示例:

javascript
const xml = core.ui.xml;
const base = core.base;
xml.parseXml("/storage/emulated/0/Pictures/ui.xml")
base.startActivity("P0", (e) => {
  console.log("onCreate", e)
  e.activity.setContentView(e.view)
  let spinner = e.activity.findViewById(xml.getID("t2"));
  spinner.setOnItemSelectedListener({
    onItemSelected: (parent, view, position, id) => {
      let selectedItem = parent.getItemAtPosition(position).toString();
      console.log(selectedItem)
    },
    onNothingSelected: (parent) => {
      console.log("帅比")

    }
  });

})

获取输入框内容: getText(): Editable ✅ ​

返回值:

  • 🟢Editable: Editable对象
  • 🔴 null

用法示例:

javascript
const xml = core.ui.xml;
const base = core.base;
xml.parseXml("/storage/emulated/0/Pictures/ui.xml")
base.startActivity("P0", (e) => {
  console.log("onCreate", e)
  e.activity.setContentView(e.view)
  let editText = e.activity.findViewById(xml.getID("t2"));
  let text=editText.getText().toString();
  if (!text.isEmpty()) {
     console.log(text)
  }
})